Security update for ovmf

Announcement ID: SUSE-SU-2020:0495-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2018-0739 ( SUSE ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-0739 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • CVE-2019-14559 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2019-14559 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2019-14563 ( SUSE ): 5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
  • CVE-2019-14563 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2019-14575 ( SUSE ): 7.1 CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2019-14575 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Enterprise Storage 4
  • SUSE Linux Enterprise High Performance Computing 12 SP2
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
  • SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2
  • SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • SUSE OpenStack Cloud 7

An update that solves four vulnerabilities and has one security fix can now be installed.

Description:

This update for ovmf fixes the following issues:

Security issues fixed:

  • CVE-2018-0739: Update openssl to 1.0.2o to limit ASN.1 constructed types recursive definition depth (bsc#1094291).
  • CVE-2019-14563: Fixed a memory corruption caused by insufficient numeric truncation (bsc#1163959).
  • CVE-2019-14559: Fixed a remotely exploitable memory leak in the ARP handling code (bsc#1163927).
  • CVE-2019-14575: Fixed an insufficient signature check in the DxeImageVerificationHandler (bsc#1163969).

Bug fixes:

  • Only use SLES-UEFI-CA-Certificate-2048.crt for the SUSE flavor to provide the better compatibility. (bsc#1077330)

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE OpenStack Cloud 7
    zypper in -t patch SUSE-OpenStack-Cloud-7-2020-495=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP2
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-495=1
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-495=1
  • SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-495=1
  • SUSE Enterprise Storage 4
    zypper in -t patch SUSE-Storage-4-2020-495=1

Package List:

  • SUSE OpenStack Cloud 7 (x86_64)
    • ovmf-2015+git1462940744.321151f-19.10.3
    • ovmf-tools-2015+git1462940744.321151f-19.10.3
  • SUSE OpenStack Cloud 7 (noarch)
    • qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3
  • SUSE Linux Enterprise Server for SAP Applications 12 SP2 (x86_64)
    • ovmf-2015+git1462940744.321151f-19.10.3
    • ovmf-tools-2015+git1462940744.321151f-19.10.3
  • SUSE Linux Enterprise Server for SAP Applications 12 SP2 (noarch)
    • qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    • ovmf-2015+git1462940744.321151f-19.10.3
    • ovmf-tools-2015+git1462940744.321151f-19.10.3
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (noarch)
    • qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3
  • SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 (x86_64)
    • ovmf-2015+git1462940744.321151f-19.10.3
    • ovmf-tools-2015+git1462940744.321151f-19.10.3
  • SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 (noarch)
    • qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3
  • SUSE Enterprise Storage 4 (x86_64)
    • ovmf-2015+git1462940744.321151f-19.10.3
    • ovmf-tools-2015+git1462940744.321151f-19.10.3
  • SUSE Enterprise Storage 4 (noarch)
    • qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3

References: